Power semiconductor device



FIG. 1 is a front, right side, bottom perspective view of a power semiconductor device, showing our new design;

FIG. 2 is another rear, left side, and top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown represent unclaimed subject matter of a power semiconductor device and form no part of the claimed design. 

CLAIM The ornamental design for a power semiconductor device, as shown and described. 